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EP0817312A3 - Antenne - Google Patents

Antenne Download PDF

Info

Publication number
EP0817312A3
EP0817312A3 EP97110319A EP97110319A EP0817312A3 EP 0817312 A3 EP0817312 A3 EP 0817312A3 EP 97110319 A EP97110319 A EP 97110319A EP 97110319 A EP97110319 A EP 97110319A EP 0817312 A3 EP0817312 A3 EP 0817312A3
Authority
EP
European Patent Office
Prior art keywords
antenna apparatus
type antenna
antenna
magnetic
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP97110319A
Other languages
English (en)
French (fr)
Other versions
EP0817312A2 (de
Inventor
Harufumi Mandai
Teruhisa Tsuru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP0817312A2 publication Critical patent/EP0817312A2/de
Publication of EP0817312A3 publication Critical patent/EP0817312A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
EP97110319A 1996-07-02 1997-06-24 Antenne Withdrawn EP0817312A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8172507A JPH1022727A (ja) 1996-07-02 1996-07-02 アンテナ装置
JP172507/96 1996-07-02

Publications (2)

Publication Number Publication Date
EP0817312A2 EP0817312A2 (de) 1998-01-07
EP0817312A3 true EP0817312A3 (de) 1999-05-19

Family

ID=15943254

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97110319A Withdrawn EP0817312A3 (de) 1996-07-02 1997-06-24 Antenne

Country Status (3)

Country Link
US (1) US5914691A (de)
EP (1) EP0817312A3 (de)
JP (1) JPH1022727A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511501C2 (sv) * 1997-07-09 1999-10-11 Allgon Ab Kompakt antennanordning
JPH1188246A (ja) * 1997-09-08 1999-03-30 Matsushita Electric Ind Co Ltd アンテナ装置及びそれを用いた無線受信装置
GB9806612D0 (en) * 1998-03-28 1998-05-27 Philips Electronics Nv Communication device
DE19822371B4 (de) * 1998-05-19 2018-03-08 Ipcom Gmbh & Co. Kg Antennenanordnung und Funkgerät
JP2001136026A (ja) * 1999-11-05 2001-05-18 Hitachi Ltd 携帯無線端末
DE10025992B4 (de) * 2000-05-25 2006-10-05 Siemens Ag Funk-Sende-/Empfangssystem
SE0004724D0 (sv) 2000-07-10 2000-12-20 Allgon Ab Antenna device
JP4348843B2 (ja) * 2000-07-19 2009-10-21 ソニー株式会社 ダイバシティアンテナ装置
JP3941620B2 (ja) * 2001-08-31 2007-07-04 株式会社デンソーウェーブ Ｉｄタグ内蔵電子機器
JP2006319437A (ja) * 2005-05-10 2006-11-24 Sharp Corp アンテナ
DE102011082047A1 (de) * 2011-09-02 2013-03-07 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit einer Kommunikationseinrichtung und Verfahren zur Kommunikation zwischen einem Haushaltsgerät und einem separaten Gerät
IL217982A (en) * 2012-02-07 2016-10-31 Elta Systems Ltd Multi-antenna system
US20170267338A1 (en) 2014-10-01 2017-09-21 Sikorsky Aircraft Corporation Acoustic signature variation of aircraft utilizing a clutch
EP3201077B1 (de) 2014-10-01 2020-05-20 Sikorsky Aircraft Corporation Doppelrotor, drehflügelflugzeug
FR3043965B1 (fr) * 2015-11-25 2019-03-22 Continental Automotive France Procede et un dispositif de communication pour l'activation a distance d'une fonction d'un vehicule automobile
ES2875576T3 (es) * 2017-10-23 2021-11-10 Premo Sa Antena para comunicación a baja frecuencia en el interior de un entorno de vehículo y sistema de comunicaciones de baja frecuencia

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184447A2 (de) * 1984-12-06 1986-06-11 Toyota Jidosha Kabushiki Kaisha Fahrzeugantennensystem
US4809009A (en) * 1988-01-25 1989-02-28 Grimes Dale M Resonant antenna
DE4227208A1 (de) * 1992-08-17 1994-02-24 Hirschmann Richard Gmbh Co Antennenkombination
US5572226A (en) * 1992-05-15 1996-11-05 Micron Technology, Inc. Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
EP0749214A2 (de) * 1995-06-15 1996-12-18 Murata Manufacturing Co., Ltd. Funkkommunikationseinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181732A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 携帯用無線機におけるダイバ−シチ−受信方式
JP3289572B2 (ja) * 1995-09-19 2002-06-10 株式会社村田製作所 チップアンテナ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184447A2 (de) * 1984-12-06 1986-06-11 Toyota Jidosha Kabushiki Kaisha Fahrzeugantennensystem
US4809009A (en) * 1988-01-25 1989-02-28 Grimes Dale M Resonant antenna
US5572226A (en) * 1992-05-15 1996-11-05 Micron Technology, Inc. Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
DE4227208A1 (de) * 1992-08-17 1994-02-24 Hirschmann Richard Gmbh Co Antennenkombination
EP0749214A2 (de) * 1995-06-15 1996-12-18 Murata Manufacturing Co., Ltd. Funkkommunikationseinrichtung

Also Published As

Publication number Publication date
US5914691A (en) 1999-06-22
EP0817312A2 (de) 1998-01-07
JPH1022727A (ja) 1998-01-23

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